98 lines
4.4 KiB
JavaScript
98 lines
4.4 KiB
JavaScript
// 真实链上交易验证：授权 -> 买入 OT -> 卖出 OT
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// 用法: npx hardhat run scripts/real_trade_test.js --network robinhoodTestnet
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const hre = require("hardhat");
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const { ethers } = hre;
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const MARKET = "0x048E9a90C25ba2c4410425D282b19A472e076039";
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const CURVE = "0xF0E189974c413506098AFB6Bc6Bf4C6715fBf7B1";
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const COLLATERAL = "0xe776e957953EA69b7Eaa9d7d4098aBC076bDD5E7";
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const marketAbi = [
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"function mintCollateralToExactOt(address receiver, uint256 tokenId, uint256 otDeltaOut, bytes dataSwap) returns (uint256 collateralIn)",
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"function redeemExactOtToCollateral(address receiver, uint256 tokenId, uint256 otDeltaIn, bytes dataSwap) returns (uint256 collateralOut)",
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"function balanceOf(address owner, uint256 id) view returns (uint256)",
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"function readMarketState() view returns (tuple(address market, address curve, uint128 timestampStart, uint256 totalMarketCap, address treasury, uint256 numOutcomes, uint128 timestampEnd, uint256 answer, bool isFinalised))",
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];
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const curveAbi = [
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"function calMarginalPrice(address market, uint256 tokenId) view returns (uint256)",
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"function calMintCostByOtDelta(address market, uint256 tokenId, uint256 otDelta, bytes data) view returns (uint256 collateralFromUser, uint256 collateralToTreasury)",
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"function calRedeemValueByOtDelta(address market, uint256 tokenId, uint256 otDelta, bytes data) view returns (uint256 collateralToUser, uint256 collateralToTreasury)",
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];
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const erc20Abi = [
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"function balanceOf(address) view returns (uint256)",
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"function allowance(address owner, address spender) view returns (uint256)",
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"function approve(address spender, uint256 amount) returns (bool)",
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"function mint(address to, uint256 amount) external",
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];
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const OT = 1000n * 10n ** 18n; // 买 1000 OT
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const OUTCOME = 1; // tokenId = 1 << 0 = 1 (YES)
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async function main() {
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const provider = hre.ethers.provider;
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const [signer] = await hre.ethers.getSigners();
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console.log("Signer:", signer.address);
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console.log("Block:", await provider.getBlockNumber());
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const market = new hre.ethers.Contract(MARKET, marketAbi, signer);
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const curve = new hre.ethers.Contract(CURVE, curveAbi, provider);
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const wusd = new hre.ethers.Contract(COLLATERAL, erc20Abi, signer);
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// 1) 水龙头: 余额不足则 mint 100_000 WUSD
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const bal = await wusd.balanceOf(signer.address);
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console.log("WUSD balance:", ethers.formatEther(bal));
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if (bal < ethers.parseEther("10000")) {
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console.log("> minting 100000 WUSD...");
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const tx = await wusd.mint(signer.address, ethers.parseEther("100000"));
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await tx.wait();
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console.log(" minted, tx:", tx.hash);
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}
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// 2) 授权
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const allowance = await wusd.allowance(signer.address, MARKET);
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console.log("allowance -> market:", ethers.formatEther(allowance));
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if (allowance < ethers.parseEther("100000")) {
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console.log("> approve MaxUint256 to market...");
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const tx = await wusd.approve(MARKET, ethers.MaxUint256);
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await tx.wait();
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console.log(" approved, tx:", tx.hash);
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}
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// 3) 价格与成本
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const price = await curve.calMarginalPrice(MARKET, OUTCOME);
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console.log("marginalPrice:", ethers.formatEther(price), "WUSD/OT");
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const [cost, treasury] = await curve.calMintCostByOtDelta(MARKET, OUTCOME, OT, "0x");
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console.log("cost for 1000 OT:", ethers.formatEther(cost), "+ treasury fee", ethers.formatEther(treasury));
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// 4) 真实买入
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console.log("> mintCollateralToExactOt(1000 OT, tokenId=1)...");
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try {
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const tx = await market.mintCollateralToExactOt(signer.address, OUTCOME, OT, "0x", { gasLimit: 2000000 });
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const receipt = await tx.wait();
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console.log(" BUY SUCCESS tx:", tx.hash, "status:", receipt.status);
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console.log(" gasUsed:", receipt.gasUsed.toString());
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} catch (e) {
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console.log(" BUY FAILED:", e.shortMessage || e.message);
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process.exitCode = 1;
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return;
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}
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// 5) 检查 OT 余额并真实卖出
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const otBal = await market.balanceOf(signer.address, OUTCOME);
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console.log("OT balance:", ethers.formatEther(otBal));
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console.log("> redeemExactOtToCollateral(1000 OT)...");
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try {
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const tx = await market.redeemExactOtToCollateral(signer.address, OUTCOME, OT, "0x", { gasLimit: 2000000 });
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const receipt = await tx.wait();
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console.log(" SELL SUCCESS tx:", tx.hash, "status:", receipt.status);
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} catch (e) {
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console.log(" SELL FAILED:", e.shortMessage || e.message);
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process.exitCode = 1;
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}
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}
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main().catch((e) => {
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console.error(e);
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process.exitCode = 1;
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});
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